All-important and Significant

All-important

All-important adjective - Impossible to do without.
Usage example: that all-important item for a successful birthday party: a fancily decorated cake with candles

Significant and all-important are semantically related. in essential topic. In some cases you can use "Significant" instead an adjective phrase "All-important", when it comes to topics like paramount, urgently important, extremely important.

Significant

Significant adjective - Having great meaning or lasting effect.
Usage example: made a significant change in the procedure for applying for citizenship

All-important and significant are semantically related. You can use "All-important" instead an adjective "Significant".

Cite this Source
Significant and All-important. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/all-important/significant
All-important & Significant. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/all-important/significant>.
Significant or All-important. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/all-important/significant.